aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-cp2112.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/hid-cp2112.c')
-rw-r--r--drivers/hid/hid-cp2112.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 7afc3fcc122c..086d8a507157 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -24,7 +24,7 @@
* http://www.silabs.com/Support%20Documents/TechnicalDocs/AN495.pdf
*/
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/hid.h>
#include <linux/i2c.h>
#include <linux/module.h>
@@ -169,8 +169,7 @@ MODULE_PARM_DESC(gpio_push_pull, "GPIO push-pull configuration bitmask");
static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- struct cp2112_device *dev = container_of(chip, struct cp2112_device,
- gc);
+ struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 buf[5];
int ret;
@@ -198,8 +197,7 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
- struct cp2112_device *dev = container_of(chip, struct cp2112_device,
- gc);
+ struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 buf[3];
int ret;
@@ -216,8 +214,7 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct cp2112_device *dev = container_of(chip, struct cp2112_device,
- gc);
+ struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 buf[2];
int ret;
@@ -235,8 +232,7 @@ static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset)
static int cp2112_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
- struct cp2112_device *dev = container_of(chip, struct cp2112_device,
- gc);
+ struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 buf[5];
int ret;
@@ -807,7 +803,7 @@ static ssize_t name##_store(struct device *kdev, \
struct device_attribute *attr, const char *buf, \
size_t count) \
{ \
- struct hid_device *hdev = container_of(kdev, struct hid_device, dev); \
+ struct hid_device *hdev = to_hid_device(kdev); \
struct cp2112_usb_config_report cfg; \
int ret = cp2112_get_usb_config(hdev, &cfg); \
if (ret) \
@@ -822,7 +818,7 @@ static ssize_t name##_store(struct device *kdev, \
static ssize_t name##_show(struct device *kdev, \
struct device_attribute *attr, char *buf) \
{ \
- struct hid_device *hdev = container_of(kdev, struct hid_device, dev); \
+ struct hid_device *hdev = to_hid_device(kdev); \
struct cp2112_usb_config_report cfg; \
int ret = cp2112_get_usb_config(hdev, &cfg); \
if (ret) \
@@ -887,7 +883,7 @@ static ssize_t pstr_store(struct device *kdev,
struct device_attribute *kattr, const char *buf,
size_t count)
{
- struct hid_device *hdev = container_of(kdev, struct hid_device, dev);
+ struct hid_device *hdev = to_hid_device(kdev);
struct cp2112_pstring_attribute *attr =
container_of(kattr, struct cp2112_pstring_attribute, attr);
struct cp2112_string_report report;
@@ -918,7 +914,7 @@ static ssize_t pstr_store(struct device *kdev,
static ssize_t pstr_show(struct device *kdev,
struct device_attribute *kattr, char *buf)
{
- struct hid_device *hdev = container_of(kdev, struct hid_device, dev);
+ struct hid_device *hdev = to_hid_device(kdev);
struct cp2112_pstring_attribute *attr =
container_of(kattr, struct cp2112_pstring_attribute, attr);
struct cp2112_string_report report;
@@ -1104,9 +1100,9 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev->gc.base = -1;
dev->gc.ngpio = 8;
dev->gc.can_sleep = 1;
- dev->gc.dev = &hdev->dev;
+ dev->gc.parent = &hdev->dev;
- ret = gpiochip_add(&dev->gc);
+ ret = gpiochip_add_data(&dev->gc, dev);
if (ret < 0) {
hid_err(hdev, "error registering gpio chip\n");
goto err_free_i2c;